say it's not likely scientists will find a genetic clue as to what motivated him to kill 27 people in newtown on december 14. the debate over guns in america will take center stage in fairfax county today. members of the group code pink plans to rally this afternoon outside a gun show at the dulles expo center in chantilly. organizers: fabricating four assault weapons ban and for background checks of people who by weapons at gun shows. an effort to train teachers to use guns so they can confront the assailants is under way in utah. nearly 200 teachers took a free gun training courses offered by the state was the leading gun lobby. there were taught how to safely carry a concealed weapon on the job and to protect our schools from an armed intruder. >> safety is the biggest part. to be able to use them appropriately is a high priority for me. >> utah is one of the few states where public schools allow guns on campus. it in the wake of the connecticut school student there was a push to add more states to that list. a new gallup poll finds 64% of americans think army at least one school official